The American College of Radiology suggests that all women should have a risk assessment done before they turn 30. She told us that although we tend to become more concerned with breast cancer in midlife, hereditary factors can cause cancers to start as early as at the age of 30, with screenings starting at 25. Pederson about risk assessments for breast cancer. Pederson to discuss the risk assessment for breast cancer, genetic testing, 3D mammograms, and the correlation between breast density and breast cancer.įirst, we asked Dr. Holly Pederson, an MD and Director of Medical Breast Services at Cleveland Clinic, is an expert on breast cancer and its risk factors.